MyWebFTP is a web based FTP PHP script making a fully-featured online FTP client out of your web browser. MyWebFTP allows you to access your and your clients' FTP servers if you are behind a proxy or a firewall. Also can help you if you are on the go and you are not in your office or home - you can use it from Internet cafe.
You will only need to install this script on your web hosting account, and MyWebFTP allows you to quickly and efficiently perform all your daily FTP tasks. It is a universal web file manager for all of your sites, one instance of MyWebFTP can replace multiple upload scripts installed on all of your sites. All online and web based.